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New posts in aggregation-framework

How to group multiple documents in mongodb aggregation

How to get list of users who's birthday is today in MongoDB

Is there any way to use $filter and $sum in the same $project?

Mongoose: filter data if value exists in array within array of objects

multi sum/count on mongodb (sum gender and total all results)

Query and filter key names instead of values in MongoDB

MongoDB - Safely sort inner array after group

Return the last Document From a Lookup

MongoDB: Aggregate and flatten an array field

MongoDB Aggregation - Does $unwind order documents the same way as the nested array order

How can I perform nested "joins" (joining 3 or more collections) in a MongoDB aggregation pipeline?

Mongoose (Mongodb) sorting by populated field

MongoDB: how to $lookup a field in an array? [duplicate]

Mongodb aggregate lookup return only one field of array

Project inside pipeline of lookup with local field and foriegn field not working

Add field to documents after $sort aggregation pipeline which include its index in sorted list using MongoDb aggregation

Getting the max for the first element in an array?

Geonear sort by distance and time

Aggregate & insert collection into a different collection in mongodb

mongoDB, sum the product of two fields